The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 1998
Filed:
Aug. 16, 1996
Hiroaki Niino, Nara, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
To improve photoconductive and photoelectric-conversionary properties, e.g., to improve charging performance and at the same time make its temperature dependence lower, and to prevent exposure memory to achieve good image quality, a light-receiving member comprises a support and a photoconductive layer formed of a non-single-crystal (e.g., amorphous) material mainly composed of silicon atoms and containing at least one kind of hydrogen atoms and halogen atoms, wherein the photoconductive layer has a first layer region and a second layer region which have values different from each other in specific ranges in respect of optical bandgap (Eg) and characteristic energy (Eu) obtained from the linear relationship portion or exponential tail of a function represented by Expression (I):